<p>ISO 28721-2:2008 specifies requirements for the resistance to chemical attack and thermal shock of chemical enamels and their designation for ordering purposes.</p>
<p>It is applicable to enamelled apparatus, piping and other components primarily used for process equipment in chemical plants.</p>
<p>It only applies to unalloyed and low-alloy carbon steels suitable for enamelling.</p>
<p>NOTE The main criteria for assessing enamel quality are the resistance to chemical attack and thermal shock and the structure of the cover coat enamel.</p>
Registration number (WIID)
44899
Scope
<p>ISO 28721-2:2008 specifies requirements for the resistance to chemical attack and thermal shock of chemical enamels and their designation for ordering purposes.</p>
<p>It is applicable to enamelled apparatus, piping and other components primarily used for process equipment in chemical plants.</p>
<p>It only applies to unalloyed and low-alloy carbon steels suitable for enamelling.</p>
<p>NOTE The main criteria for assessing enamel quality are the resistance to chemical attack and thermal shock and the structure of the cover coat enamel.</p>
